function formatMoney(value){
	if(value == null || value == undefined || value == ''){
		return '--';
	}
	return value;	
}

function format(num){
	if(num == '' || num == undefined || num == null){
		return '--';
	}
	num = num.toString().replace(/\$|\,/g,'');  
    if(isNaN(num))num = "0";  
    sign = (num == (num = Math.abs(num)));  
    num = Math.floor(num*100+0.50000000001);  
    cents = num%100;  
    num = Math.floor(num/100).toString();  
    if(cents<10)  
    cents = "0" + cents;  
    for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)  
    num = num.substring(0,num.length-(4*i+3))+','+  
    num.substring(num.length-(4*i+3));  
    return (((sign)?'':'-') + num + '.' + cents); 
}